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Multivariable Analysis of Survival Outcome Measures
| Overall Survival | Disease Free Survival | |||
|---|---|---|---|---|
| Variable | HR | p-value | HR | p-value |
| CPA | 0.96 | 0.028 | 0.96 | 0.047 |
| Radiographic Tumor Diameter at Diagnosis | 1.38 | 0.045 | 1.35 | 0.023 |
| CA-19–9 | 1.16 | 0.088 | 0.98 | 0.10 |
| Pathologic Regression (complete or partial) | 0.75 | 0.49 | 1.09 | 0.47 |
| Pathologic Tumor Diameter | 1.20 | 0.16 | 1.56 | 0.21 |
| N stage 1–2 | 1.12 | 0.80 | 1.29 | 0.002 |
| T Stage 3–4 | 1.14 | 0.76 | ||
| Perineural Invasion | 1.14 | 0.71 | ||
CPA, collagen proportional area.
